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Groups > linux.kernel > #1287926

[PATCH 4/9] usb: host: ehci.h: fix single statement macros

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Don't use the 'do {} while (0)' wrapper in a single statement macro.

Caught by cppcheck: "WARNING: Single statement macros should not
use a do {} while (0) loop"

Signed-off-by: Geyslan G. Bem <geyslan@gmail.com>
---
 drivers/usb/host/ehci.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index cfeebd8..945000a 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -244,9 +244,9 @@ struct ehci_hcd {			/* one per controller */
 	/* irq statistics */
 #ifdef EHCI_STATS
 	struct ehci_stats	stats;
-#	define COUNT(x) do { (x)++; } while (0)
+#	define COUNT(x) ((x)++)
 #else
-#	define COUNT(x) do {} while (0)
+#	define COUNT(x) ((void) 0)
 #endif
 
 	/* debug files */
-- 
2.6.3

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[PATCH 1/9] usb: host: ehci.h: remove space before comma "Geyslan G. Bem" <geyslan@gmail.com> - 2015-12-09 23:20 +0100
  [PATCH 3/9] usb: host: ehci.h: remove space before open square bracket "Geyslan G. Bem" <geyslan@gmail.com> - 2015-12-09 23:20 +0100
  [PATCH 7/9] usb: host: ehci.h: remove macros trailing semicolon "Geyslan G. Bem" <geyslan@gmail.com> - 2015-12-09 23:20 +0100
  [PATCH 5/9] usb: host: ehci.h: remove direct use of __attribute__ keyword "Geyslan G. Bem" <geyslan@gmail.com> - 2015-12-09 23:20 +0100
  [PATCH 8/9] usb: host: ehci.h: move pointer operator to name side "Geyslan G. Bem" <geyslan@gmail.com> - 2015-12-09 23:20 +0100
  [PATCH 4/9] usb: host: ehci.h: fix single statement macros "Geyslan G. Bem" <geyslan@gmail.com> - 2015-12-09 23:20 +0100
  [PATCH 6/9] usb: host: ehci.h: use space after comma "Geyslan G. Bem" <geyslan@gmail.com> - 2015-12-09 23:20 +0100

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